Johnson L. Murphy. <br/><br/>
Elementary algebra 
L. Murphy Johnson, Arnold R. Steffensen. 
 - 2nd ed. 
 - Glenview, Ill.  Scott, Foresman  c1989. 
 - xi, 434 p.  ill. 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>0673381250 
<br/><br/><label>LCCN: </label>92000440  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>LC Class. No.: </label>QA152.2  / .J6 1989 
<br/><br/><label>Dewey Class. No.: </label>512.9